Gill supports
Is this from Biology book? dudee make your own assesments
Victor Voichyshyn has written: 'The early Devonian armoured agnathans of Podolia, Ukraine =' -- subject(s): Fossil Agnatha, Paleontology
Obituaries began appearing in newspapers in the early 18th century. They became a common feature as newspapers evolved and expanded their coverage of local news and events.
The Osteichthyes is evolved from lungs of early bony fish. The fish have many types of evolved.
The first group of muscled animals were likely jawless fishes, which evolved around 500 million years ago. These early vertebrates had simple muscle structures that allowed them to swim and move efficiently in water.
they used to catch fishes with a spear type tool
Yes
no they did not they where alive with the reptiles
The first chordate trait that evolved is believed to be the presence of a notochord, a flexible rod-like structure that provides support. This feature appears in the earliest chordates, such as cephalochordates and early vertebrates, serving as a precursor to the vertebral column in more advanced chordates. Other key traits, such as the dorsal nerve cord, pharyngeal slits, and post-anal tail, evolved subsequently.
no, the reptiles evolved from fish
Early Dinosaurs that evolved from the Jurrasic times.
From 86-DOS